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430 results about "Cordless telephone" patented technology

A cordless telephone or portable telephone is a telephone in which the handset is portable and communicates with the body of the phone by radio, instead of being attached by a cord. The base station is connected to the telephone network through a telephone line as a corded telephone is, and also serves as a charger to charge the handset's batteries. The range is limited, usually to the same building or some short distance from the base station.

Wireless piconet access to vehicle operational statistics

A wireless piconet transceiver is mounted in a vehicle, and a complementary fixed wireless piconet transceiver is mounted in a garage, service station, police squad car, etc., for communication with the vehicle when parked adjacent thereto. The vehicle establishes a temporary piconet network with the user's home piconet. Vehicle operational statistics are tracked and maintained in a centralized vehicle computer database. This database can be manipulated to store the data desired by the vehicle owner. Via a wireless piconet connection, this database can transmitted to another piconet device such as the owner's computer. This computer system can be part of a wireless piconet, such as Bluetooth, This provides the computer with the ability to communicate with external wireless devices such as a cell phone, PDA, computer, or a cordless telephone. This invention allows for the configuration, or selection of desired vehicle data to be tracked. This configuration can take place on the owner's home computer (or laptop) and consequently transmitted to the vehicle computer using a wireless piconet protocol, e.g., the Bluetooth protocol. Additionally, this configuration can be manipulated by a direct interface to the vehicle provided by the manufacturer. Exemplary vehicle statistics which may be tracked include, but are not limited to, miles per gallon, average miles per hour, maximum MPH, miles driven per trip, driving statistics based on time of day and / or on identified driver, rotations of the engine per minute (RPM), temperature of engine, fuel gauge level, oil pressure, tires, brakes, engine coolant, wiper fluid, global positioning satellite (GPS) system, and / or even compressed voice from inside car cockpit during operation of vehicle.
Owner:CARRUM TECH LLC

Cordless RF range extension for wireless piconets

Cordless telephone technology provides a long range and highly sophisticated wireless extension between a plurality of wireless piconet networks. In one embodiment, base units of separate cordless telephones include respective piconet front ends (e.g., Bluetooth protocol bearing RF front ends) in addition to the otherwise conventional RF front end. The piconet-capable base units are placed and made members of separate piconet networks, but within conventional cordless telephone range of one another, e.g., within one mile of one another. To allow communications between piconet devices on the separate wireless piconet networks, the cordless telephone base units pass piconet content information (i.e., the messages passed by a piconet device on a first piconet network including a first cordless telephone base unit intended for receipt by another piconet device on a second piconet network serviced by the other cordless telephone base unit. In another embodiment, a base unit of a cordless telephone is made a member of a first wireless piconet network while its remote handset is made a member of a second wireless base unit, and piconet content information is passed from a device on one wireless piconet network to another device on the other wireless piconet network over the wireless cordless telephone (e.g., 900 MHz or 2.4 GHz range) channel established between the cordless telephone base unit and its remote handset.
Owner:LUCENT TECH INC

Mobile phone extension and data interface via an audio headset connection

A method and apparatus is present for achieving simple and inexpensive communications from wired phones to mobile or cell phones called a mobile phone extension. It is inexpensive because of flexible system architecture and simple hardware implementation. It allows phone calls to be made from wired phones over a cell phone. It is simple because audio signals from a microphone and speaker of a wired handset are connected to the mobile phone via a simple plug connection to the headset audio port. Alternatively, the system works with wireless connections between headsets and mobile phones. When the connection is made with a base station, it can be a wired or cordless phone or device acting as the base station. The disclosed system allows electronic apparatus to use a common mobile phone to link its communication instead of having an embedded phone separate from the user's personal phone. Other uses provide a means to communicate with a wireless headset while connecting audio from other devices such as audio devices such as players and records, and data devices. Even if the later is only speaker audio only, but it can contain microphone audio too. Thus useful apparatus and methods are claimed to connect mobile phones and wireless headsets with wired phone handset audio or other audio or video, and digital devices. One such audio player is the “I-Pod” known as a trademark of Apple Corporation. These devices can thus be connected with the disclosed interface, even when not using a wired phone, so audio from a cell phone and other devices can be received on the same headset. Use of gesture technology and particular command sets are also claimed for controlling devices using
Owner:CEHELNIK THOMAS G

Method and apparatus for an improved call interrupt feature in a cordless telephone answering device

A telecommunication device comprising a base unit and a cordless handset, wherein said telecommunication device is operable in a plurality of modes of operation. The base unit includes: (1) a ring signal detection module communicatively coupled to a telephone network; (2) a voice communication channel also communicatively coupled to said telephone network; (3) a wireless communication transmitter module; (4) a wireless receiver module; and (5) a controller for executing program instructions. The cordless handset includes: (1) a ringer module; (2) an ear piece; (3) a microphone; (4) a talk request command input device; (5) a wireless communication transmitter; and (6) a wireless communication receiver. The modes of operation include a talk request mode of operation, wherein (1) a ringing signal is received at said base unit; (2) said base unit transmits a wireless signal to said cordless handset; (3) said cordless handset receives said wireless signal; from said base, and initiates said local ringer module; (4) said base unit counts a predetermined number of rings; (5) said base unit initiates an off-hook condition in response to detection of a predetermined number of rings; (6) an outgoing message (OGM) is played at said base unit; (7) actuation of said talk request command input device is detected; (8) said base unit receives a wireless talk request signal (TRS) from said cordless handset, initiates an OGM end detection means, and continues to play said OGM; and (9) upon detection of end of said OGM by said OGM end detection means, said base unit inhibits the start of an incoming message (ICM) means and connects the calling party with the called party at said cordless handset.
Owner:HENDERSON DANIEL A

Cell phone extension using wireless piconet

In accordance with the principles of the present invention utilizing the BLUETOOTH specification Cordless Telephony profile, incoming calls to a cell phone including a Gateway role can be routed to another piconet device (e.g., another cell phone including a Terminal role. Two cell phones with BLUETOOTH capability each include the Cordless Telephony Profile. The cell phone receiving the call acts as a PSTN cordless telephone Gateway cell phone via the cellular network, while the other cell phone acts as a cordless telephone Terminal cell phone. The cordless telephone Terminal cell phone then acts as an extension to the Gateway cell phone allowing both calls to the Gateway cell phone to be answered at the Terminal cell phone, and even allowing calls by the Gateway cell phone to be originated by the Terminal cell phone. Moreover, the present invention includes the ability for any one of a number of authorized Terminal devices (e.g., Terminal cell phone) to answer an incoming call to a Gateway cell phone "on the fly' after hearing the ringing at the Gateway cell phone. Telephone calls may be remotely initiated from the Terminal cell phone via the Gateway cell phone. Inexpensive or featureless Terminal devices can tap into advanced features of more expensive Gateway cell phones, without the need to implement the hardware and/or software for the features themselves in the Terminal device. An authorized terminal list identifies Terminal devices authorized to answer an incoming call to a Gateway cell phone, and may be expanded to include other feature enable/disable configuration. The present invention also provides an interface between devices having differing telephony standards, e.g., between an IS-41 cell phone acting as a Terminal and a GSM cell phone acting as a Gateway cell phone.
Owner:AGERE SYST GUARDIAN

On hold call back telephone feature

A telephone system provides an alternative to being kept “on hold”. When placed on hold, *8 or some can be dialed, which allows the party placed on hold to hang up his or her phone without disconnecting the call. To resume the call, the party that placed the call on hold dials any number on his or her phone and the phone of the party that had been placed on hold rings to signify that the call is off hold and can be resumed. When the call back is answered the call is resumed. In a first embodiment, the callback on hold operation is performed in cooperation with a telecommunication company's central office switch. In a second embodiment, dedicated circuitry and microprocessor firmware are added to consumer telephone equipment, performing the callback on hold operation without requiting any specific support from a central office switch. The present invention is disclosed in the environments of telephones, answering machines, combination telephone and answering machines, both corded and cordless telephones (with or without answering machines), cellular telephones, and standalone devices attachable between a telephone and/or answering system and the central office telephone lines. A “hold on hold” indicator lamp may optionally be employed. The indicator lamp circuitry detects brief DTMF tone pairs to signal the operation of a hold LED with a unique cadence indicating of a callback hold, rather than a normal hold condition.
Owner:PHONE FEATURES +1
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